2-norm
A/D conversion
abs
ac2poly
ac2rc
aliasing
impulse invariance
preventing
reducing
sinc functions
all-pole filters. See IIR filters
all-zero filters. See FIR filters
AM. See amplitude modulation
amdsb
amdsb-sc
amplitude demodulation
amplitude modulation
amssb
analog filters
bandpass
bandstop
Bessel
Bessel comparison
Bessel lowpass
bilinear transformation
Butterworth
Butterworth comparison
Butterworth lowpass
Butterworth order estimation
Chebyshev Type I
Chebyshev Type I comparison
Chebyshev Type I lowpass
Chebyshev Type I order estimation
Chebyshev Type II
Chebyshev Type II comparison
Chebyshev Type II order estimation
converting to digital
design
discretization
elliptic
elliptic order estimation
frequency response
frequency response example
highpass
impulse invariance
inverse
lowpass
models
plotting
See also IIR filters
analog frequency
analog signals. See signals
analysis parameters
analytic signals
angle
anti-symmetric filters
AR filters
stability check
AR models. See autoregressive (AR) models
arburg
arcov
ARMA filters
coefficients
Prony's method
Steiglitz-McBride method
See also IIR filters
armcov
ARX models
aryule
ASCII files
importing
autocorrelation
convert from LP coefficients
convert from reflection coefficients
convert to LP coefficients
convert to reflection coefficients
estimation
multiple channel filters
two-dimensional
variance
autocovariance
multiple channels
autoregressive (AR) models
Burg method
coefficients
covariance method
modified covariance method
power spectral density (Burg method)
power spectral density (covariance method)
power spectral density (modified covariance method)
power spectral density (Yule-Walker method)
Yule-Walker method
See also IIR filters
autoregressive moving average (ARMA) filters. See ARMA filters
axis
band edges
prewarping
bandpass filters
Bessel
Butterworth
Chebyshev Type I
Chebyshev Type I example
Chebyshev Type II
design
elliptic
FIR
FIR example
impulse invariance
transform from lowpass
bandstop filters
Bessel
Butterworth
Chebyshev Type I
Chebyshev Type II
elliptic
FIR
transform from lowpass
bandwidth
barthannwin
bartlett
Bartlett windows
comparison
Bartlett-Hann windows
comparison
Bessel filters
characteristics
limitations
lowpass
prototype
besselap
besself
bias
linear prediction
power spectral density <1> <2> <3>
variance trade-off
bilinear
bilinear transformations
characteristics
output
prewarping
prewarping example
bit reversal
bitrevorder
blackman
Blackman windows
comparison
blackmanharris
Blackman-Harris windows
comparison
Nuttall
Bohman windows
comparison
bohmanwin
boxcar windows. See rectangular windows
brackets
buffer
Burg method
characteristics
example
spectral estimation
Welch's method comparison
buttap
butter
Butterworth filters
characteristics
comparison
generalized
limitations
lowpass
order estimation
buttord
canonical forms
naming conventions
carrier frequency
carrier signals
cascades
Cauer filters. See elliptic filters
cceps
cell2sos
center frequency
cepstrum
characteristics
complex
example
inverse
inverse function
real
reconstructing
cheb1ap
cheb1ord
cheb2ap
cheb2ord
chebwin
cheby1
cheby2
Chebyshev error minimization
Chebyshev Type I filters
characteristics
example
lowpass
order estimation
Chebyshev Type II filters
characteristics
limitations
order estimation
Chebyshev windows
comparison
chirp
chirp signals
chirp z-transforms
characteristics
coding
PCM
coefficients
accessing filter
convert autocorrelation to filter
convert filter to autocorrelation
convert filter to reflection
convert reflection to autocorrelation
convert reflection to filter
filter
lattice
linear prediction
reflection
cohere
coherence
definition
linearly dependent data
colors
SPTool
communications
applications
modeling
simulation
See also modulation, demodulation, voltage controlled oscillation
compact disc
standards
compaction
discrete cosine transform
complex envelope. See Hilbert transforms
confidence intervals
context-sensitive help
continuous signals. See signals
continuous-time filters. See analog filters
conv
conv2
conversions
autocorrelation to filter coefficients
autocorrelation to reflection coefficients
errors
filter coefficients to autocorrelation
filter coefficients to reflection coefficients
functions (table)
reflection coefficients to autocorrelation
reflection coefficients to filter coefficients
second-order section to zero-pole-gain
second-order sections to state-space
second-order sections to transfer functions
state-space to second-order sections
state-space to zero-pole-gain
transfer functions to lattice
transfer functions to second-order sections
transfer functions to state-space
zero-pole-gain to second-order sections
zero-pole-gain to state-space
convmtx
convolution
cross-correlation
filtering
matrix
matrix function (convmtx)
corrcoef
correlation
bias
cross-correlation
linear prediction
matrices
covariance method
modified covariance method
See also autocorrelation, cross-correlation
correlation matrices
corrmtx
corrmtx
cosine windows
cov
covariance
definition
methods
See also autocovariance, cross-covariance
See also modified covariance method
cplxpair
cremez
cross spectral density
confidence intervals
definition
See also power spectral density, spectral estimation
cross-correlation
comparison to cross-covariance
estimation bias
filters, multiple channels
normalization
two-dimensional
cross-covariance
comparison to cross-correlation
multiple channels
csd
cutoff frequency
definition
czt
czt. See chirp z-transforms
data
markers
multichannel matrix
multichannel signals
time vectors
vectors
DC component suppression
dct
de la Valle-Poussin windowSee Parzen windows
decimate
decimation
decode
deconv
deconvolution
default session
SPTool
delays
group
noninteger
phase
signals
demod
demodulation
example
phase
pulse position
pulse width
quadrature amplitude
dfilt
cascade
convert structures
copying
df1
df1sos
df1t
df1tsos
df2
df2sos
df2tsos
direct form antisymmetric FIR
direct form FIR transposed
direct form II transposed (df2t)
direct form IIR
direct form symmetric FIR
filter implementation
lattice allpass
lattice ARMA
lattice autoregressive
lattice moving average maximum
lattice moving average minimum
methods
parallel
scalar
state space
structures
dfilt.cascade
dfilt.df1
dfilt.df1sos
dfilt.df1t
dfilt.df1tsos
dfilt.df2
dfilt.df2sos
dfilt.df2t
dfilt.df2tsos
dfilt.dfasymfir
dfilt.dffir
dfilt.dffirt
dfilt.dfsymfir
dfilt.latticeallpass
dfilt.latticear
dfilt.latticearma
dfilt.latticemamax
dfilt.latticemamin
dfilt.parallel
dfilt.scalar
dfilt.statespace
dft. See discrete Fourier transforms
dftmtx
difference equations
differentiators
definition
least square linear-phase FIR
Parks-McClellan FIR
digit reversal
digital audio tape standards
digital filters
anti-causal
Butterworth
Butterworth order estimation
cascade
Chebyshev Type I order estimation
Chebyshev Type II
Chebyshev Type II order estimation
coefficients
comparison to IIR
convolution
convolution matrices
design
elliptic
elliptic order estimation
equiripple FIR order estimation
FFT FIR overlap-add
FIR design
fixed-point implementation
frequency response
group delay <1> <2>
identification from frequency data
IIR
comparison to FIR
IIR design
implementation with filter
impulse response
impulse response definition
initial conditions
lattice/ladder structures
models
order
phase delay definition
poles
second-order sections
specifications
state-space
time-domain representation
transfer functions representation
transients
transposed direct form II structures
types
zero-phase
zero-phase implementation
zero-pole analysis
zeros
See also FIR filters, IIR filters
digital frequency
digitrevorder
diric
Dirichlet functions
definition
discrete cosine transforms
definition
example
inverse
reconstruct signals
discrete cosine transforms (DCT)
energy compaction property
discrete Fourier transforms
algorithms
definition
eigenvector equivalent
goertzel
IIR filter implementation
inverse two-dimensional
magnitude
matrix
phase
power spectrum estimation
signal length dependencies
spectral analysis
time-dependent
two-dimensional
See also fast Fourier transforms (FFT), fft
discrete prolate spheroidal sequences
See dpss
discretization
bilinear transformations
filters
impulse invariance
dpss
dpss.mat file
example
dpss
dpssclear
dpssdir
dpssload
dpsssave
duty cycles
echo detection
edge effects
eigenanalysis
frequency estimation
eigenvector method
definition
root MUSIC
spectral estimation
See also multiple signal classification method
ellip
ellipap
ellipord
elliptic filters
definition
limitations
order estimation
encoding
eqtflength
equiripple
Chebyshev Type I filters
Chebyshev Type II filters
Chebyshev windows
elliptic filters
elliptic filters (analog)
elliptic filters (Cauer)
Parks-McClellan design
equiripple filters
definition
error minimization
weighted frequency bands
estimation
covariance method
cross spectral density
modified covariance method
nonparametric
parametric
spectral density
transfer functions
Yule-Walker method
See also parametric modeling
fast Fourier Transforms
Goertzel algorithm
fast Fourier transforms
example
frequency response
implementation
output
FDATool
analysis buttons
analysis functions
computing coefficients
design methods
exporting filters
filter architecture
filter design specification
filter implementation
filter order specification
filter realization
filter type
filters structure
frequency response specification
group delay
importing coefficients
importing filters
impulse response
magnitude response
opening
phase delay
phase response
pole-zero plots
saving coefficients
sessions
step response
fdatool
FFT. See fast Fourier transforms
fftfilt
fftshift
filter
renaming 593
sampling frequency 593
filter <1> <2>
filter coefficients
convert from reflection coefficients
convert to reflection coefficients
filter design. See FDATool
Filter Designer
edit
filters
saving
FIR methods
IIR methods
introduction
Pole/Zero Editor
redesign
sample frequency
spectra
start
types
Filter Viewer
introduction
measurements
open
overview
preferences
printing
rulers
zoom
Filter Visuazliation Tool (FVTool)
filter2
filternrom
filters
filter function
analog
analog lowpass
analog lowpass prototype
anti-causal
anti-symmetric
bit reversal
Butterworth
Butterworth (generalized)
Butterworth order
Chebyshev Type I
Chebyshev Type I lowpass prototype
Chebyshev Type I order
Chebyshev Type II
Chebyshev Type II order
coefficients <1> <2>
coefficients in SPTool
convert coefficients to autocorrelation
convolution
design <1> <2>
digit reversal
discretization
elliptic
elliptic order
equiripple
export to C header file
export to MAT-file
export to text file
export to workspace
filter and filtfilt comparison
FIR
FIR design
FIR single band
frequency data
frequency domain
frequency transformations
fvtool
Gaussian
implementation
importing to SPTool
initial conditions <1> <2>
inverse analog
inverse discrete-time
lattice/ladder
linear phase
linear phase types
linear prediction
linear system models
linear time-invariant digital
measurements
median <1> <2>
minimax
minimum phase
name
norm
numerator and denominator length
objects
order
overlap-add
phase delay
phase distortion removal
phase modulation
phase response
sampling frequency
Savitzky-Golay
Savitzky-Golay design
Schur realizations
second-order sections
second-order sections IIR
SPTool Filter Designer
step response
structures
types
viewing
zero phase response
zero-phase
zero-phase implementation
See also FDATool, FIR filters, IIR filters, digital filters, analog filters
filtfilt
filter comparison
filtic
FIR filters
arbitrary response
complex response
constrained least square
differentiators
equiripple
example
frequency domain <1> <2>
frequency response
Gaussian
Hilbert transformers
IIR filter comparison
implementation
interpolation
Kaiser windows
lattice/ladder
least square and equiripple comparison
least square linear phase
least square multiband
least square weighted
linear phase
linear phase Parks-McClellan
multiband
multiband example
nonlinear phase response
order estimation
overlap-add
Parks-McClellan method
reduced delay response
resample
SPTool Filter Designer
standard band
types
window-based
windowing method
fir1
example
fircls
fircls1
firgauss
firls
differentiators
remez comparison
weight vectors
firrcos
flattopwin
FM. See frequency modulation
fopen
Fourier transforms. See discrete Fourier transforms, fast Fourier transforms
fread
freqs
freqspace
frequency
analog
angular
carrier <1> <2> <3>
center
cutoff
digital
estimation
eigenanalysis
eigenvector (EV) method
multiple signal classification (MUSIC) method
normalization
Nyquist <1> <2>
prewarping
vectors <1> <2> <3> <4>
frequency analysis, time-dependent
frequency demodulation
frequency domain
duality with time-domain
filters
FIR filtering
transformation functions <1> <2> <3> <4> <5>
example
lowpass to bandpass
lowpass to bandstop
lowpass to highpass
frequency domain based modeling. See parametric modeling
frequency modulation
frequency response <1> <2> <3>
Bessel filters
Butterworth filters
Chebyshev Type I filters
Chebyshev Type II filters
elliptic filters
error minimization
evaluating
example
inverse
Kaiser window
linear phase
magnitude
monotonic
multiband
phase
unwrapping
plotting
sampling frequency
frequency vectors
freqz <1> <2>
sampling frequencies
sampling frequency
From Disk radio button
fscanf
fvtool
gains, scalar
gauspuls <1> <2> <3>
Gaussian filter
Gaussian monopulse
Gaussian window
Gauss-Newton method <1> <2>
gausswin <1> <2>
generalized Butterworth filters
generalized cosine windows
generalized filters
Gibbs effect
reduced by window
gmonopuls
goertzel
graphical user interface (GUI)
See also interactive tools, SPTool
group delay <1> <2> <3>
example
passband
grpdelay <1> <2>
GUI-based tools. See interactive tools
hamming <1> <2>
Hamming windows <1> <2> <3> <4>
hann
hann
Hann windows
Hanning windows <1> <2>
hanning. See hann
highpass filters <1> <2> <3> <4> <5>
Bessel
Butterworth
Chebyshev Type I
Chebyshev Type II
elliptic
FIR <1> <2>
lowpass, transformation from
hilbert <1> <2>
example
Hilbert transformers <1> <2>
Hilbert transforms <1> <2> <3>
analytic signals, of
example
instantaneous attributes
homomorphic systems
Hz <1> <2> <3> <4>
icceps <1> <2> <3>
example
idct <1> <2>
ideal lowpass filters
See also lowpass filters
ifft <1> <2>
samples, specifying
ifft2 <1> <2>
IIR filters <1> <2> <3> <4> <5>
Bessel
Butterworth <1> <2>
Butterworth, generalized
Chebyshev <1> <2> <3>
Chebyshev Type I
Chebyshev Type II
design <1> <2>
elliptic <1> <2>
Filter Designer
filter types, comparison
FIR filters, comparison to
frequency response
implementation
frequency domain
zero-phase
lattice/ladder
Levinson-Durbin recursion
maximally flat
multiband
order estimation
plotting responses
Prony's method
specifications
Steiglitz-McBride iteration
Yule-Walker <1> <2>
See also direct design
image processing
impinvar <1> <2>
Import dialog box
From Disk radio button
Workspace Contents list
impulse invariance <1> <2>
limitations
impulse response <1> <2>
computing with filter
impulse invariance
lowpass filters, ideal
impz
indexing
inf-norm
initial conditions <1> <2> <3> <4>
instantaneous attributes
interactive tools <1> <2>
example
Filter Design and Analysis Tool (FDATool)
Filter Designer
Filter Viewer
Signal Browser
Spectrum Viewer <1> <2>
SPTool
interp
interpolation
bandlimited
bandlimited example
FIR filter for
FIR filters
interval notation
intfilt
inverse cepstrum, complex
inverse discrete cosine transforms
accuracy of signal reconstruction
inverse discrete Fourier transforms
ifft
matrices
two-dimensional
inverse filters <1> <2>
analog
digital
inverse Fourier transforms, continuous. See sinc
inverse-sine parameters
reflection coefficients, transformations from
reflection coefficients, transformations to
invfreqs <1> <2> <3> <4>
invfreqz <1> <2> <3> <4>
is2rc
kaiser <1> <2>
example
Kaiser window
Kaiser windows <1> <2>
beta parameter <1> <2>
example
FIR filters
frequency response
kaiserord <1> <2>
ladder filters. See lattice/ladder filters
Lagrange interpolation filter
Laplace transforms
state-space forms
lar2rc
latc2tf <1> <2> <3>
latcfilt <1> <2> <3>
lattice/ladder filters <1> <2> <3>
coefficients
latcfilt
Schur algorithm
transfer functions, conversions from
least squares method, FIR filters <1> <2>
length
filter numerator and denominator equalization
levinson <1> <2>
parametric modeling
Levinson-Durbin recursion <1> <2> <3>
line spectral frequencies
prediction polynomial coefficients, transformation from
prediction polynomial coefficients, transformation to
line style, SPTool
linear models. See models
linear phase <1> <2> <3>
characteristics
filters
linear prediction coefficients
linear prediction modeling
linear predictive coding
linear system transformations. See conversions
load
log area ration parameters
reflection coefficients, transformations from
reflection coefficients, transformations to
lowpass filters <1> <2> <3> <4> <5>
Bessel
Butterworth
Chebyshev Type I
Chebyshev Type II
cutoff frequency, translation of
decimation
elliptic
FIR
ideal
impulse invariance
impulse response
interpolation
lp2bp <1> <2> <3>
example
lp2bs <1> <2> <3>
lp2hp <1> <2> <3>
lp2lp <1> <2> <3>
lpc <1> <2> <3>
See also linear predictive coding, Prony's method
LPC. See linear prediction coefficients
lse
lsf2poly
magnitude
Fourier transforms
frequency response
plots
transfer functions
vectors <1> <2> <3> <4>
manufacturing
match frequency (for prewarping)
MAT-files
dpss.mat
format, converting to
importing
SPTool
matrices
convolution <1> <2>
data <1> <2>
discrete Fourier transforms
inverse discrete Fourier transforms
matrix forms. See state-space forms
maxflat <1> <2> <3>
maximally flat filters
medfilt1 <1> <2>
median filters <1> <2>
MEX-files
M-files
minimax method, FIR filters
See also Parks-McClellan method
minimum phase
models
autoregressive <1> <2> <3> <4>
Burg method <1> <2>
covariance method
modified covariance method <1> <2>
Yule-Walker AR method <1> <2>
bilinear transformations
transformations
modified covariance method
example
modulate <1> <2> <3>
example
method flags
modulation <1> <2>
amplitude
See also amplitude modulation
example
frequency
phase
pulse position
pulse width
quadrature amplitude
results of
signals <1> <2>
moving average (MA) filters
See also FIR filters
MTM. See multitaper method
multiband filters
FIR
FIR, with transition bands
IIR
multichannel data
multiple signal classification method (MUSIC) <1> <2> <3> <4> <5>
correlation matrices
eigenvector method <1> <2>
root music
multiplicity, of zeros and poles
multirate filters
banks
multitaper method (MTM) <1> <2> <3>
average power, conservation of
example
Welch's method, comparison to
MUSIC algorithm. See multiple signal classification method
nonrecursive filters. See FIR filters
normalization
correlation <1> <2> <3>
power spectral density <1> <2> <3>
Nuttall windows
nuttallwin <1> <2>
Nyquist frequency <1> <2> <3>
Nyquist interval
object
changing parameters
filter
viewing parameters
window
order
bit reversed
digit reversed
estimation <1> <2>
Butterworth
Chebyshev Type I
elliptic <1> <2>
filters, of <1> <2>
oscillators, voltage controlled
overlap-add method
FIR filter implementation
FIR filters
Panner check box, Signal Browser
parametric modeling <1> <2>
applications
covariance method
frequency domain based
modified covariance method
summary
techniques
time-domain based
linear predictive coding <1> <2>
Steiglitz-McBride method
Yule-Walker method
parentheses, indicating open interval
Parks-McClellan method <1> <2>
partial fraction expansion <1> <2> <3> <4>
determining with residue
example
Parzen window
parzenwin <1> <2>
passband <1> <2> <3> <4>
equiripple <1> <2>
group delay
pburg <1> <2> <3>
example
PCM
pcov <1> <2> <3>
example
peig <1> <2>
period, finding in a sequence
periodic sinc functions
See also Dirichlet functions
periodogram
periodograms <1> <2> <3>
phase
delays <1> <2> <3>
example
demodulation
distortion
eliminating <1> <2>
FIR filters
IIR filters
Fourier transforms
frequency response
modulation <1> <2>
filters
transfer functions, of
unwrapping
phase delay
phase response
phasedelay
phasez
plots
analog filters
cepstrum, complex
coherence function
DFT
frequency response
functions for
group delay
magnitude <1> <2>
phase
delays
strip plots
transfer functions
zero-pole <1> <2>
plug-ins
pm
pmcov <1> <2> <3>
example
p-model. See parametric modeling
pmtm <1> <2>
example
pmusic <1> <2> <3>
Pole/Zero Editor
pole-zero filters. See IIR filters
poly <1> <2>
poly2ac
poly2lsf
poly2rc
polynomials
division
roots <1> <2>
scaling
stability check
stabilization
polyphase filtering techniques
polyscale
polystab
power spectral density
bias <1> <2> <3>
confidence intervals
estimation
Burg method <1> <2> <3>
covariance method <1> <2> <3>
modified covariance method <1> <2>
multitaper method <1> <2>
MUSIC method <1> <2>
root music <1> <2>
Welch's method <1> <2> <3>
Yule-Walker AR method <1> <2> <3>
multitaper method
MUSIC method
normalization <1> <2> <3>
plots
Spectrum Viewer
SPTool
units of
ppm
prediction filters
prediction polynomials
line spectral frequencies, transformations from
line spectral frequencies, transformations to
Preferences menu item
prewarping
Print dialog box <1> <2>
Print Preview window
Signal Browser preferences
Spectrum Viewer
printing, Spectrum Viewer
prolate-spheroidal windows
prony <1> <2> <3> <4>
Prony's method <1> <2>
modeling
psdplot
pseudospectrum
eigenvector method <1> <2>
MUSIC algorithm
pulse position demodulation
pulse position modulation
pulse time modulation
pulse train generator
pulse trains
generating
pulstran
pulse width demodulation
pulse width modulation <1> <2>
pulstran <1> <2>
pwelch <1> <2> <3>
pwm
pyulear <1> <2> <3>
example <1> <2>
qam
quadrature amplitude demodulation
quadrature amplitude modulation <1> <2>
quantization <1> <2> <3>
PCM
quantized filters
second-order sections
coefficients in a cell array
coefficients in a matrix
radar applications
raised cosine filters
randn
random number, generation
range notation
rc2ac
rc2is
rc2lar
rc2poly
rceps <1> <2> <3>
rebuffering
rectangular windows <1> <2> <3>
rectpuls
rectwin <1> <2>
example
recursive filters. See IIR filters
Redo
references <1> <2> <3>
reflection coefficients <1> <2>
converting to autocorrelation sequence
filter coefficients, conversions from <1> <2>
inverse sine parameters, transformation from
inverse sine parameters, transformation to
log area ratio parameters, transformation from
log area ratio parameters, transformation to
Schur algorithm
remez <1> <2> <3>
differentiators
filter characteristics
firls, comparison to
Hilbert transformers
order estimation
weight vectors
Remez exchange algorithm <1> <2>
remezord <1> <2>
resample
resampling <1> <2>
FIR filters
See also decimation, interpolation
residue
residue forms. See partial fraction expansion
residuez <1> <2>
rlevinson
root MUSIC
eigenvector method
rooteig
rootmusic
roots <1> <2>
polynomials
rulers
positioning
Signal Browser
Spectrum Viewer
sampling frequency <1> <2>
changing
noninteger resampling factors <1> <2>
with upfirdn
decreasing
decreasing by integer factor
FIR filters
freqz
increasing <1> <2>
irregularly spaced data
Nyquist interval
range
spacing
saving data
Spectrum Viewer
Savitzky-Golay filters <1> <2>
sawtooth <1> <2> <3>
sawtooth wave
scaling
schur
Schur algorithm
schurrc
second-order section forms <1> <2>
filters
matrices
SPTool
state-space forms, conversions from
state-space forms, conversions to
transfer functions, conversions from <1> <2>
zero-pole-gain forms, conversions from
zero-pole-gain forms, conversions to
second-order sections
coefficients in cell arrays
coefficients in matrices
seqperiod
sgolay
sgolayfilt
Signal Browser <1> <2>
axis labels
markers, preferences
opening
overview
Panner, preferences
Print Preview window
printing <1> <2> <3> <4>
signals, measuring
zooming, preferences
Signal Processing Toolbox
signals
adding noise
analytic <1> <2>
aperiodic
applications
array
buffering
carrier <1> <2>
chirp
continuous (analog)
differentiators
diric
discrete (digital)
generating
linear swept-frequency cosine. See chirp
measurements
modulation <1> <2>
multichannel
periodic
plotting
properties
pulstran
rebuffering
reconstruction
DCT coefficients, from
minimum phase <1> <2>
representing
multichannel
single channel
sawtooth <1> <2>
example
sinc
sinusoidal <1> <2>
pulse, Gaussian-modulated
square wave <1> <2>
triangle
sigwin
structures
sinc <1> <2>
bandlimited interpolation example
sinc functions <1> <2>
basic example
Dirichlet
Slepian sequences. See discrete prolate spheroidal sequences
sonar applications
sos2cell
sos2ss <1> <2>
sos2tf <1> <2>
sos2zp <1> <2>
sosfilt
specgram <1> <2>
example <1> <2>
specification lines. See Filter Designer
specifications, filters
spectral analysis
cross spectral density
power spectrum
Spectrum Viewer
See also spectral estimation
spectral density
measurements
plotting functions
Spectrum Viewer
units of
See also power spectral density, cross spectral density
spectral density plots
spectral estimation
Burg method <1> <2> <3> <4>
covariance method <1> <2> <3>
eigenvector method <1> <2> <3>
modified covariance method <1> <2> <3>
multitaper method <1> <2>
MUSIC algorithm <1> <2>
MUSIC method <1> <2>
nonparametric
multiple signal classification method (MUSIC)
multitaper method (MTM)
Welch's method
periodograms
root MUSIC <1> <2>
Welch's method <1> <2> <3> <4> <5> <6> <7> <8>
Yule-Walker AR method <1> <2> <3> <4> <5> <6>
Yule-Walker method
spectrogram <1> <2>
example <1> <2>
Spectrum Viewer <1> <2>
activating
axis parameters
markers, preferences
measurements
opening
overview
Print Preview
printing <1> <2> <3>
rulers
spectra structures
spectral density plots
windows
zooming
speech processing <1> <2>
spline
SPTool <1> <2>
colors, customizing
context-sensitive help
customizing
data
entering
objects
selecting
data structures
editing
example
exporting data <1> <2>
filter design
filtering
filters
coefficients
importing <1> <2>
parameters
specifications
filters, saving
help
Import dialog
importing <1> <2> <3> <4>
items, selecting
line style, customizing
MAT-files
MATLAB workspace
multiselection of items
operation
Pole/Zero Editor
preferences
Preferences menu item
Print dialog box <1> <2>
printing
filters
spectra
right-click edit menu
rulers
sample frequency
saving
second-order section forms
Signal Browser
signals
analysis
measurements
playing
sound
spectra
analyzing
importing
spectral densities
importing <1> <2>
plots
Spectrum Viewer
state-space forms
transfer functions
exporting
specifying
workspace
zero-pole-gain forms
sptool
square <1> <2>
square wave
ss2sos <1> <2>
ss2tf <1> <2>
ss2zp <1> <2>
stability check
polynomials
stabilization
standards, digital audio tape
startup transients, reducing <1> <2>
state-space forms <1> <2> <3>
scalar
second-order section forms, conversions from
second-order section forms, conversions to
SPTool
transfer functions, conversions to
zero-pole-gain forms, conversions from
zero-pole-gain forms, convertions to
statistical operations
See also autocorrelation sequences, cross-correlation sequences, cross-covariance
Steiglitz-McBride method <1> <2>
step response
stepz
stmcb <1> <2> <3> <4>
stopband <1> <2> <3> <4>
equiripple <1> <2>
strip plots
strips
structures
converting <1> <2>
lattice/ladder
structures, digital filters
lattice/ladder
transposed direct form II
swept-frequency cosine generator. See chirp
system identification
system models. See models
tapers, PSD estimates
taps
tf2latc <1> <2> <3>
tf2sos
tf2ss <1> <2>
tf2zp <1> <2>
tfe <1> <2> <3>
time series attributes
time-domain based modeling. See parametric modeling
toolboxes
Control Systems Toolbox
Signal Processing Toolbox
Symbolic Math Toolbox
transfer functions <1> <2> <3> <4>
coefficients <1> <2>
estimation
using Welch's method
factoring
lattice forms, conversions to
second-order section forms, conversions from
second-order section forms, conversions to
SPTool
state-space forms, conversions to
zero-pole-gain forms
transformations
bilinear <1> <2>
discrete/continuous
frequency <1> <2> <3> <4> <5>
models, between
transforms
chirp z-transforms (CZT) <1> <2>
discrete cosine
discrete Fourier
Hilbert <1> <2>
inverse discrete cosine <1> <2>
transients, filters
transition band
transposed direct form II
initial conditions
transposed direct form II structure
triang <1> <2>
example
triangular windows
tripuls
Tukey
tukeywin <1> <2>
two-dimensional operations
discrete Fourier transforms
inverse discrete Fourier transforms
two-dimensional signal processing
typographical conventions (table)
udecode
uencode
Undo
uniform encoding
unit circle
unit impulse function
unit ramp function
unit sample, multichannel representation
unit step function
units of power spectral density (PSD)
unwrap <1> <2>
upfirdn <1> <2> <3>
upsample
variables
load from disk
variance
vco <1> <2> <3> <4>
vectors
data <1> <2>
frequency <1> <2> <3> <4> <5>
indexing <1> <2>
magnitude <1> <2> <3> <4>
weighting
voltage controlled oscillators <1> <2>
waveforms. See signals
Welch's method <1> <2>
bias
Burg method, comparison to
MTM method, comparison to
normalization
power spectral density estimation <1> <2> <3> <4> <5> <6>
system identification, nonparametric
Yule-Walker AR method, comparison to
white noise
window
windows
Bartlett <1> <2>
Bartlett-Hanning
Blackman <1> <2>
Blackman-Harris <1> <2>
blackmanharris vs. nuttallwin <1> <2>
Bohman
boxcar
Chebyshev <1> <2>
cosine
de la Valle-Poussin
designing
filters
FIR filters
bandpass
bandstop
highpass
lowpass
multiband filters
single band design
fir1
flat top weighted
Gaussian
Hamming <1> <2> <3> <4>
Hann
Hanning <1> <2>
Kaiser <1> <2> <3>
Nuttall
object
Parzen
periodograms <1> <2>
prolate-spheroidal
rectangular <1> <2>
shapes
triangular
Tukey
viewing
wintool
wvtool
wintool
Workspace Contents list
wvtool
xcorr
xcorr2
xcov
yulewalk
example
Yule-Walker AR method
description
example
Welch's method comparison
zero frequency component, centering
zero-order hold. See averaging filters
zero-phase
filtering
response
zerophase
zero-pole
analysis
multiplicity
plots
transfer functions
zero-pole-gain
zero-pole-gain forms
convert from second-order sections
convert from state-space
convert to second-order sections
convert to state-space
SPTool
zoom
SPTool
zp2sos
zp2ss
zp2tf
zplane
z-transforms
chirp z
czt function
definition
discrete Fourier transforms
equation